公开(公告)号：US20150312799A1

公开(公告)日：2015-10-29

申请号：US14650491

申请日：2013-12-04

申请人： Peng YANG ,  Chunguang Liu ,  Zexi YANG ,  Sheng ZHOU ,  Mizutani MIKA ,  Zhisheng NIU ,  HITACHI, LTD.

发明人： Peng YANG ,  Chunguang LIU ,  Zexi YANG ,  Sheng ZHOU ,  Mika MIZUTANI ,  Zhisheng NIU

IPC分类号： H04W28/08 ,  H04B7/155

CPC分类号： H04W28/08 ,  H04B7/15507

摘要： It is provided a dynamic association control apparatus comprising: an information acquisition part configured to acquire information related to an object relay node and to candidate base stations to be associated; a blocking probability calculation part configured to calculate respectively a candidate blocking probability in a case where the object relay node performs association with each of the candidate base stations to be associated according to the acquired information; and an association control part configured to select an object blocking probability from the calculated candidate blocking probabilities, and use a base station corresponding to the selected object blocking probability as an object base station to which the association is transferred, so that the object relay node changes to be associated with the object base station to which the association is transferred.

摘要翻译： 提供了一种动态关联控制装置，包括：信息获取部分，被配置为获取与对象中继节点相关的信息以及要相关联的候选基站; 阻塞概率计算部，被配置为在所述对象中继节点根据所获取的信息与要关联的每个所述候选基站进行关联的情况下分别计算候选阻塞概率; 以及关联控制部，被配置为从所计算的候选阻塞概率中选择对象阻止概率，并且使用与所选择的对象阻塞概率相对应的基站作为所述关联被传送到的对象基站，从而所述对象中继节点改变 与关联传送到的对象基站相关联。

公开(公告)号：US20140256329A1

公开(公告)日：2014-09-11

申请号：US14197753

申请日：2014-03-05

申请人： HITACHI, LTD.

发明人： Dongxu CAO ,  Chunguang LIU ,  Sheng ZHOU ,  Peng YANG ,  Zhisheng NIU ,  Mika MIZUTANI

IPC分类号： H04W36/20

CPC分类号： H04W16/08

摘要： Provided is a micro base station to be used in a heterogeneous cellular network. The micro base station has resources including frequency bands and time slots and being available for a user to use. The heterogeneous cellular network includes a plurality of base stations including a macro base station and the micro base station. The micro base station includes: an information acquiring part configured to acquire configuration information and load information of the micro base station, and to acquire configuration information and load information of a neighboring base station adjacent to the micro base station from the neighboring base station; and a resource selection part configured to select a part of the resources from the resources to provide the selected part of the resources to the user based on the configuration information and the load information of the micro base station and the neighboring base station.

摘要翻译： 提供了一种用于异构蜂窝网络的微型基站。 微型基站具有包括频带和时隙的资源，并且可供用户使用。 异构蜂窝网络包括包括宏基站和微基站的多个基站。 微型基站包括：信息获取部，被配置为获取微基站的配置信息和负载信息，并从相邻基站获取配置信息和与微基站相邻的相邻基站的信息; 以及资源选择部，被配置为基于来自所述资源的所述资源的一部分，基于所述微基站和所述相邻基站的配置信息和所述负载信息，向所述用户提供所述部分所述资源。

公开(公告)号：US20140297792A1

公开(公告)日：2014-10-02

申请号：US14204174

申请日：2014-03-11

申请人： Hitachi, Ltd.

发明人： Chunguang LIU ,  Peng YANG ,  Xiaolei WANG ,  Yanan BAO ,  Sheng ZHOU ,  Mika MIZUTANI ,  Zhisheng NIU

IPC分类号： H04L29/08

CPC分类号： H04W4/18 ,  H04L1/0057 ,  H04L1/0061 ,  H04L1/0064 ,  H04L29/08801 ,  H04L43/08 ,  H04L43/0876 ,  H04L43/0882 ,  H04L67/2842

摘要： It is provided are a server including: a storage module for storing original files and characteristics of the original files; an encoding module for encoding the original files stored in the storage module to generate encoded symbols; an information acquisition module for communicating with at least one transmission node and acquiring state information from the at least one transmission node; a control module for calculating a number of the encoded symbols to be sent to the at least one transmission node for caching based on the characteristics of the original files stored in the storage module and the state information of the at least one transmission node acquired by the information acquisition module; and a communication module for sending the encoded symbols to the at least one transmission node based on the number of the encoded symbols calculated by the control module.

摘要翻译： 提供的服务器包括：用于存储原始文件的存储模块和原始文件的特征; 编码模块，用于对存储在存储模块中的原始文件进行编码，以生成编码符号; 信息获取模块，用于与至少一个传输节点通信并从所述至少一个传输节点获取状态信息; 控制模块，用于基于存储在存储模块中的原始文件的特性和由所述至少一个发送节点获取的状态信息，计算要发送到至少一个发送节点的编码符号的数量， 信息采集模块; 以及通信模块，用于基于由控制模块计算出的编码符号的数量，将编码的符号发送到至少一个传输节点。

公开(公告)号：US20160353399A1

公开(公告)日：2016-12-01

申请号：US15161558

申请日：2016-05-23

申请人： HITACHI, LTD.

发明人： Tao ZHAO ,  Miao JIANG ,  Lu GENG ,  Meng ZHENG ,  Sheng ZHOU ,  Zhisheng NIU

IPC分类号： H04W56/00 ,  H04W4/00 ,  H04W52/02 ,  H04L5/00 ,  H04L29/06 ,  H04W40/00 ,  H04J11/00

CPC分类号： H04W56/0015 ,  H04J11/00 ,  H04L5/0053 ,  H04L69/28 ,  H04W4/70 ,  H04W40/005 ,  H04W52/0206 ,  H04W88/08 ,  H04W88/12 ,  Y02D70/00 ,  Y02D70/1262 ,  Y02D70/164 ,  Y02D70/26

摘要： A synchronization apparatus in a control base station is disclosed. A GNSS synchronization unit receives a GNSS signal through a GNSS antenna to obtain time information. A clock generation unit adjusts a clock of the control base station based on the time information provided by the GNSS synchronization unit. A traffic base station synchronization unit transmits and receives information with a traffic base station through a wired connection. A user data sample generation unit generates data required by a mobile user including network time information, and transmits the data to the mobile user equipment through a control base station antenna.

摘要翻译： 公开了一种控制基站中的同步装置。 GNSS同步单元通过GNSS天线接收GNSS信号以获得时间信息。 时钟生成单元基于GNSS同步单元提供的时间信息来调整控制基站的时钟。 交通基站同步单元通过有线连接与业务基站发送和接收信息。 用户数据样本生成单元生成移动用户所需的数据，包括网络时间信息，并通过控制基站天线向移动用户设备发送数据。

公开(公告)号：US20140295839A1

公开(公告)日：2014-10-02

申请号：US14204096

申请日：2014-03-11

申请人： HITACHI, LTD.

发明人： Jian WU ,  Peng YANG ,  Yanan BAO ,  Chunguang LIU ,  Sheng ZHOU ,  Zhisheng NIU ,  Mika MIZUTANI

IPC分类号： H04W76/02 ,  H04W28/02

CPC分类号： H04W28/0268 ,  H04W28/18 ,  H04W28/24 ,  H04W48/04 ,  H04W48/14 ,  H04W48/20 ,  H04W72/04 ,  H04W84/045 ,  H04W88/06 ,  H04W88/16

摘要： Provided are a hyper-cellular communication system and a hyper-cellular communication method for associating a user to a macro cell base station or a micro cell base station. The hyper-cellular communication system includes: a gateway, which includes a user quality of service classification index table including two parameters, namely user mobility and signaling overhead; and a resource optimization function unit for making decisions on base station association and wireless resource allocation by referring to the quality of service classification index table.

摘要翻译： 提供了一种用于将用户与宏小区基站或微小区基站相关联的超蜂窝通信系统和超蜂窝通信方法。 超蜂窝通信系统包括：网关，其包括用户服务质量分类索引表，其包括用户移动性和信令开销两个参数; 以及资源优化功能单元，用于通过参考服务质量分类索引表来决定基站关联和无线资源分配。

公开(公告)号：US20140256330A1

公开(公告)日：2014-09-11

申请号：US14197713

申请日：2014-03-05

申请人： HITACHI, LTD.

发明人： Chunguang LIU ,  Peng YANG ,  Jie GONG ,  Sheng ZHOU ,  Mika MIZUTANI ,  Zhisheng NIU

IPC分类号： H04W16/24

CPC分类号： H04W16/08 ,  H04W52/0206 ,  H04W52/0277 ,  H04W88/08 ,  Y02D70/00

摘要： It is provided a renewable energy base station, which is used in a wireless cellular system, including: an adjustment request determining part for determining whether an adjustment to a coverage area is required; an adjustment request transceiver in case where it is determined that the adjustment to the coverage area is required, sending a coverage area adjustment request to neighboring base stations in the wireless cellular system, and receiving an adjustment request response from the neighboring base stations; an adjustment request responding part for determining whether the coverage area adjustment request from the one of the neighboring base stations is allowed in case where receiving the coverage area adjustment request from one of the neighboring base stations; and a response transmitter for sending the adjustment request response to the neighboring base stations based on a result of the determination made by the adjustment request responding part.

摘要翻译： 提供了一种用于无线蜂窝系统的可再生能源基站，包括：调整请求确定部分，用于确定是否需要对覆盖区域进行调整; 在确定需要对覆盖区域的调整的情况下，调整请求收发器向无线蜂窝系统中的相邻基站发送覆盖区域调整请求，以及从邻近基站接收调整请求响应; 调整请求响应部分，用于在从相邻基站之一接收覆盖区域调整请求的情况下，确定是否允许来自相邻基站之一的覆盖区域调整请求; 以及响应发送器，用于基于由所述调整请求响应部分进行的确定的结果向所述相邻基站发送所述调整请求响应。

公开(公告)号：US20140219150A1

公开(公告)日：2014-08-07

申请号：US14166084

申请日：2014-01-28

申请人： HITACHI, LTD.

发明人： Dongheon LEE ,  Sheng ZHOU ,  Peng YANG ,  Chunguang LIU ,  Zhisheng NIU ,  Mika MIZUTANI

IPC分类号： H04W52/02

CPC分类号： H04W52/0206 ,  Y02D70/1242

摘要： It is provided a base station included in a cellular network system together with other neighboring base stations, which provides information service to a user terminal. The base station comprising: a determination unit for comparing states of traffic currently provided by said base station and other neighboring base stations and determining whether said base station has the lowest traffic; an information transmission unit for sending a sleep request and a handover request for handing over the user terminal associated with said base station to one of the neighboring base stations in case where the determination unit determines that the traffic currently provided by the base station is lowest; a receiving unit for receiving feedback information sent from the one of the neighboring base stations after admission control; and an executing unit for executing sleep decision after receiving handover request permitting information from the neighboring base station.

摘要翻译： 提供了包括在蜂窝网络系统中的基站以及与用户终端提供信息服务的其他相邻基站。 所述基站包括：确定单元，用于比较由所述基站和其他相邻基站当前提供的业务的状态，并确定所述基站是否具有最低业务; 信息发送单元，用于在确定单元确定基站当前提供的业务最低的情况下发送睡眠请求和切换请求，用于将与所述基站相关联的用户终端切换到相邻基站中的一个; 接收单元，用于在准入控制之后接收从相邻基站之一发送的反馈信息; 以及执行单元，用于在从相邻基站接收到切换请求允许信息之后执行睡眠判定。